KA5Q0765RT Fairchild, KA5Q0765RT Datasheet
KA5Q0765RT
Available stocks
Related parts for KA5Q0765RT
KA5Q0765RT Summary of contents
Page 1
... Auto-restart mode BLOCK DIAGRAM Sync. REF. – Ifb Ids Vz + – Vds REF. TSD o 150 C 1999 Fairchild Semiconductor Corporation ORDERING INFORMATION KA5Q0765RT + Internal Burst mode – Bias PSR controller REF. OSC OVP LEB PWM 1.7R – Vfb offset S Power-on ...
Page 2
... KA5Q0765RT ABSOLUTE MAXIMUM RATINGS Characteristic (1) Drain-source (GND) voltage Drain-Gate voltage (R = Gate-source (GND) voltage (2) Drain current pulsed Single pulsed avalanche energy (4) Avalanche current Continuous drain current (T = Continuous drain current (T =100 C) C Supply voltage Analog input voltage range Total power dissipation ...
Page 3
... KA5Q0765RT ELECTRICAL CHARACTERISTICS (SFET part) (Ta=25 C unless otherwise specified) Characteristic Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance (note) Forward transconductance Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time ...
Page 4
... KA5Q0765RT ELECTRICAL CHARACTERISTICS (Control part) (Ta=25 C unless otherwise specified) Characteristic SENSE FET SECTION Drain to PKG Breakdown voltage Drain to Source Breakdown voltage Drain to Source Leakage current OSCILLATOR SECTION Initial Frequency Voltage Stability note 2 Temperature Stability Maximum Duty Cycle Minimum Duty Cycle UVLO SECTION ...
Page 5
... KA5Q0765RT ELECTRICAL CHARACTERISTICS (Continued) (Ta=25 C unless otherwise specified) Characteristic BURST MODE SECTION Burst mode Low Threshold Voltage Burst mode High Threshold Voltage Burst mode Enable Feedback voltage Burst mode Peak Current Limit PRIMARY SIDE REGULATION SECTION Primary Regulation Threshold Voltage Primary Regulation Thansconductance G ...
Page 6
... KA5Q0765RT TYPICAL PERFORMANCE CHARACTERISTICS Star t V oltage 1.10 1.05 1.00 0.95 0.90 - Temp Stan d -by Cur 1.40 1.20 1.00 0.80 0.60 - Temp 1.10 1.05 1.00 0.95 0.90 - Temp 1.10 1.05 1.00 0.95 0.90 100 125 150 -25 1.10 1.05 1.00 0.95 0.90 100 125 150 -25 1.10 1.05 1.00 0.95 0.90 100 125 150 - Stop V oltage 100 ...
Page 7
... KA5Q0765RT TYPICAL PERFORMANCE CHARACTERISTICS (Continued bac k Offse t V oltage 1.40 1.20 1.00 0.80 0.60 - Temp Ove r V oltage P r ote c tion 1.10 1.05 1.00 0.95 0.90 - Temp ShutDo wn De lay Curre nt 1.10 1.05 1.00 0.95 0.90 - Temp 1.20 1.10 1.00 0.90 0.80 100 125 150 -25 1.10 1.05 1.00 0.95 0.90 100 125 150 -25 B urs nab ltag e 1 ...
Page 8
... KA5Q0765RT TYPICAL PERFORMANCE CHARACTERISTICS (Continued) Bur esh old V oltage 1.10 1.05 1.00 0.95 0.90 - Temp Bur igh old V oltage 1.10 1.05 1.00 0.95 0.90 - Temp imar y V olatge 1.02 1.01 1.00 0.99 0.98 - Temp 1.10 1.05 1.00 0.95 0.90 100 125 150 -25 1.10 1.05 1.00 0.95 0.90 -25 100 ...
Page 9
... KA5Q0765RT TYPICAL PERFORMANCE CHARACTERISTICS (Continued Cur imit 1.10 1.05 1.00 0.95 0.90 - Temp mal igh old V olatge 1.10 1.05 1.00 0.95 0.90 - Temp 1.10 1.05 1.00 0.95 0.90 -25 100 125 150 1.10 1.05 1.00 0.95 0.90 100 125 150 -25 Bur Cur imit 0 25 ...
Page 10
... KA5Q0765RT LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, ...